Specify whether narrow roads are one-ways
Survey whether benches have backrests
Specify whether water is drinkable
Survey whether payment with cards is accepted
Specify whether places are kosher
Specify whether places are halal
Survey whether places have vegan food
Survey whether places have vegetarian food
Specify which way leads up (where mtb:scale:uphill is present)
Specify cycleway path surfaces
Specify whether traffic signals have tactile indications that it's safe to cross